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Classic usage
WARNING: This book of one hundred years ago describes experiments which are too dangerous to attempt by either adults or children.
It is published for historical interest only.
THE "HOW-TO-DO-IT" BOOKS ELECTRICITY FOR BOYS THE "HOW-TO-DO-IT" BOOKS ELECTRICITY FOR BOYS A working guide, in the successive steps of electricity, described in simple terms WITH MANY ORIGINAL ILLUSTRATIONS By J. S. ZERBE, M.E.
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Classic usage
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